66810705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2269}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 115933440

約数和(自身を除く): 49122735

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 2269, 5889, 6807, 9815, 11345, 29445, 29497, 34035, 88491, 147485, 342619, 442455, 1027857, 1713095, 4454047, 5139285, 13362141, 22270235, 66810705]

約数ペア:

[(1, 66810705), (3, 22270235), (5, 13362141), (13, 5139285), (15, 4454047), (39, 1713095), (65, 1027857), (151, 442455), (195, 342619), (453, 147485), (755, 88491), (1963, 34035), (2265, 29497), (2269, 29445), (5889, 11345), (6807, 9815)]